Solve the problem.A pizza parlor offers five toppings on its pizza. How many different pizzas are there with three or four toppings?
What will be an ideal response?
C(5, 4) + C(5, 3) = 5 + 10 = 15
Mathematics
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Use natural logarithms to solve the exponential equation symbolically.4(7 + 3x) = 
A. x = 
+ 
B. x = 
- 7
C. x = - 
- 
D. x = - 
+ 21
Mathematics
Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.85.265 + 31.11 + 578.539 + 397.741
A. 571.9699 B. 734.6881 C. 1372.645 D. 1092.655
Mathematics
Find the coordinates of the vertex for the parabola defined by the given quadratic function.y + 9 = (x - 3)2
A. (3, - 9) B. (9, 3) C. (9, - 3) D. (- 3, - 9)
Mathematics
Find the greatest common factor of the numbers.42, 48
A. 90 B. 7 C. 6 D. 3
Mathematics